The easy way is to use iptables-persistent. Install iptables-persistent: sudo apt-get install iptables-persistent After it's installed, you can save/reload iptables rules anytime: sudo /etc/init.d/iptables-persistent save sudo /etc/init.d/iptables-pe…
I installed CentOS 7 with minimal configuration (os + dev tools). I am trying to open 80 port for httpd service, but something wrong with my iptables service ... what's wrong with it? What am I doing wrong? # ifconfig/sbin/service iptables save bash:…
BY ADMIN - APRIL, 9TH 2014 The ‘PING’, it’s a command-line tool to check a host is reachable or not. We can manage it by the help of ‘iptables’. The ‘ping’ is using ICMP to communicate. We can simply manage the ‘icmp : Internet Controlled Message Pro…
# service iptables save The service command supports only basic LSB actions (start, stop, restart, try-restart, reload, force-reload, status). For other actions, please try to use systemctl. 出错信息如上所示 解决方案: 首先停止防火墙 systemctl stop firewalld systemctl m…